Bearing-Main 1512939CAT

positive OEM
Interstate MCBee
Part# 1512939CAT
note
Main bearing supporting crankshaft rotation in heavy-duty engines
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Extended Lead Time
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Description

The Genuine Paccar Main Bearing (1512939CAT) is a critical engine component designed to support crankshaft rotation by reducing friction between moving parts. This main bearing ensures smooth engine operation and durability under heavy load conditions in commercial vehicle engines.

Key Specifications

  • Application: Heavy-duty commercial engines
  • Function: Supports crankshaft rotation, reduces friction
  • Compatibility: Paccar MX-13 engine series
  • Construction: Metal alloy bearing shells
  • Features: Precision-machined surfaces, oil groove design
  • Quality: OEM Interstate-McBee part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 1512939CAT
Type OEM
Manufacturer Interstate MCBee
Warranty Standard Manufacturer Warranty